package com.google.code.mochaccino.framework.crypto.scheme;

/*
 * Copyright 2012 Claude Houle claude.houle@gmail.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import com.google.code.mochaccino.framework.crypto.EncryptionException;
import java.io.InputStream;
import java.io.OutputStream;

/**
 * Encryption Scheme Interface that defines anything that can encode/decode
 * a byte array.
 *
 *
 */
public interface EncryptionScheme {

	/** Decrypt */
	public byte[] decrypt( byte[] data ) throws EncryptionException;

	/** Decrypt */
	public void decrypt( InputStream in, OutputStream out ) throws EncryptionException;

	/** Encrypt */
	public void encrypt( InputStream in, OutputStream out ) throws EncryptionException;

	/** Encrypt */
	public byte[] encrypt( byte[] data ) throws EncryptionException;
}
